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cli.js
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cli.js
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import {
createFileStructure,
buildServices,
deployServices,
compileServices,
compileBuildServices,
compileBuildDeployServices,
buildDBs,
showHelp,
showVersion,
buildWebApp,
listContexts,
add,
run
} from './main'
import { fileExists } from './utils/file-utils'
import path from 'path'
import chalk from 'chalk'
import { exit } from 'process'
function parseCommand(rawArgs) {
checkNodeVersion()
const args = rawArgs.slice(2)
if (args.length) {
const name = getUnaliasedCommand(args[0])
if (name === 'run') {
const parameters = processRunParameters(args.slice(1))
return { name, parameters }
}
return { name, parameters: args }
}
return null
}
function getUnaliasedCommand(command) {
if (
command === 'version' ||
command === '--version' ||
command === '-version' ||
command === '-v' ||
command === '--v' ||
command === 'v'
) {
return 'version'
}
if (
command === 'help' ||
command === '--help' ||
command === '-help' ||
command === '-h' ||
command === '--h' ||
command === 'h'
) {
return 'help'
}
if (command === 'create') {
return 'create'
}
if (command === 'compile' || command === 'c') {
return 'compile'
}
if (command === 'build' || command === 'b') {
return 'build'
}
if (command === 'deploy' || command === 'd') {
return 'deploy'
}
if (command === 'build-DB' || command === 'DB' || command === 'db') {
return 'db'
}
if (command === 'compilebuild' || command === 'cb') {
return 'compilebuild'
}
if (command === 'cbd') {
return 'compilebuilddeploy'
}
if (command === 'web' || command === 'w') {
return 'web'
}
if (command === 'listcontexts' || command === 'lc') {
return 'listcontexts'
}
if (command === 'add' || command === 'a') {
return 'add'
}
if (command === 'run' || command === 'r') {
return 'run'
}
return command
}
function checkNodeVersion() {
const nodeVersion = process.versions.node
const majorVersion = parseInt(nodeVersion.substr(0, 2))
if (majorVersion < 12) {
console.log(
chalk.redBright(
'SASjs CLI requires at least NodeJS version 12. Please upgrade NodeJS and try again.'
)
)
process.exit(1)
}
}
export async function cli(args) {
await loadEnvironmentVariables()
const command = parseCommand(args)
if (!command) {
showInvalidCommandText()
return
}
process.projectDir = path.join(process.cwd())
switch (command.name) {
case 'compile':
case 'build':
case 'deploy':
case 'db':
case 'compilebuild':
case 'compilebuilddeploy':
case 'web':
try {
await checkProjectDirectory()
} catch (err) {
console.log(chalk.redBright(err))
return
}
break
}
switch (command.name) {
case 'create':
const { projectName, appType } = processCreateParameters(command.parameters)
await createFileStructure(projectName, appType)
break
case 'compile':
await compileServices(command.parameters[1])
break
case 'build':
await buildServices(command.parameters[1])
break
case 'deploy':
await deployServices(command.parameters[1])
break
case 'db':
await buildDBs(command.parameters[1])
break
case 'compilebuild':
await compileBuildServices(command.parameters[1])
break
case 'compilebuilddeploy':
await compileBuildDeployServices(command.parameters[1])
break
case 'help':
await showHelp()
break
case 'version':
await showVersion()
break
case 'web':
await buildWebApp(command.parameters[1])
break
case 'listcontexts':
await listContexts(command.parameters[1])
break
case 'add':
await add(command.parameters[1])
break
case 'run':
const { filePath, targetName } = command.parameters
await run(filePath, targetName)
break
default:
showInvalidCommandText()
break
}
}
function showInvalidCommandText() {
console.log(
chalk.redBright.bold(
'Invalid SASjs command! Run `sasjs help` for a full list of available commands.'
)
)
}
async function checkProjectDirectory() {
const buildSourceFolder = path.join(process.projectDir, 'sasjs')
let newBSF = buildSourceFolder,
found = false
do {
const pathExists = await fileExists(path.join(newBSF, 'sasjsconfig.json'))
if (pathExists) {
found = true
} else {
let strBreak = newBSF.split('/')
strBreak.splice(-1, 1)
newBSF = strBreak.join('/')
}
} while (newBSF.length && !found)
if (found) {
let strBreak = newBSF.split('/')
strBreak.splice(-1, 1)
let newProDir = strBreak.join('/')
process.projectDir = newProDir
console.log(
chalk.cyanBright(
`Project directory: ${chalk.cyanBright.italic(process.projectDir)}`
)
)
} else {
throw new Error(
'Not a sasjs project directory OR sub-directory, please setup sasjs app first.'
)
}
}
async function loadEnvironmentVariables() {
const envFileExistsInCurrentPath = await fileExists(
path.join(process.cwd(), '.env')
)
const envFileExistsInParentPath = await fileExists(
path.join(process.cwd(), '..', '.env')
)
const envFilePath = envFileExistsInCurrentPath
? path.join(process.cwd(), '.env')
: envFileExistsInParentPath
? path.join(process.cwd(), '..', '.env')
: null
if (envFilePath) {
require('dotenv').config({ path: envFilePath })
}
}
function processRunParameters(parameters) {
if (!parameters) {
throw new Error(
'Invalid syntax.\nPlease use `sasjs run <path/to/file>` or `sasjs run <path/to/file> -t <targetName>`.'
)
}
if (!parameters.length || parameters.length > 3) {
throw new Error(
'Invalid syntax.\nPlease use `sasjs run <path/to/file>` or `sasjs run <path/to/file> -t <targetName>`.'
)
}
return {
filePath: parameters[0],
targetName: parameters.length === 3 ? parameters[2] : 'default'
}
}
function invalidSyntax(){
console.error(
chalk.redBright(
`Invalid usage.\nCorrect syntax is ${chalk.cyanBright(
'sasjs create <app-name> -t <app-type>'
)} or ${chalk.cyanBright(
'sasjs create <app-name> --template <app-type>'
)}.`
)
)
exit(1)
}
function invalidAppType(){
console.error(
chalk.redBright(
`Invalid web app type.\nSupported types are ${chalk.cyanBright(
'angular'
)}, ${chalk.cyanBright('react')} and ${chalk.cyanBright('minimal')}.`
)
)
exit(1)
}
function processCreateParameters(parameters) {
const supportedTypes = ['react', 'angular', 'minimal', 'sasonly']
let params = { projectName: undefined, appType: undefined }
switch (parameters.length){
case 1: // sasjs create
break;
case 2: // sasjs create <app_name>
params.projectName = parameters[1];
break;
case 3: // sasjs create -t <type>
if (parameters[1] === '-t' || parameters[1] === '--template')
params.appType = parameters[2].trim();
else
invalidSyntax();
if (!supportedTypes.includes(params.appType))
invalidAppType();
break;
case 4: // sasjs create <app_name> -t <type>
if (parameters[2] === '-t' || parameters[2] === '--template'){
params.projectName = parameters[1];
params.appType = parameters[3].trim();
}
else
invalidSyntax();
if (!supportedTypes.includes(params.appType))
invalidAppType();
break;
default:
invalidSyntax();
}
return params;
}